A study of tropospheric scattering model based on coherent source-induced atmospheric refractivity fluctuation
The physical mechanism of generating the lasting tropospheric refractivity fluctuation with stable arraydistributed structure by coherent acoustic waves is investigated.Based on the array antenna principle,a more accurate refractive index fluctuation model considering the phase shift effect of the sound source array is established,and structure of the artificial dielectric irregularities is simulated and analyzed.The refractive index distribution of tropospheric scatter communication links is found to be stratified,which lays a foundation for the calculation of tropospheric scattering.
coherent acoustic wave tropospheric scatter communication electromagnetic scattering
Zhang Xintong Gong Shuhong Liu Yu
School of Physics and Optoelectronic Engineering Xidian University Xian,China
国际会议
杭州
英文
1-4
2018-12-03(万方平台首次上网日期,不代表论文的发表时间)